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Fortress

Gongsanseong

🇰🇷 South Korea

Gongsanseong in South Korea
Photo: Ashy Minivet · CC0 · Wikimedia Commons

Gongsanseong (Korean: 공산성; Hanja: 公山城) is a castle in Gongju, South Chungcheong Province, South Korea.

Gongsanseong was initially known as Ungjinseong and subsequently as Gongsanseong during the reign of the Goryeo Dynasty. It occupies an area of 20 hectares (49 acres), presently in the Geumseong-dong and Sanseong-dong districts. It was unearthed during the archaeological excavations done after 1980s, when the constriction methods in building the forts's rampart, the royal palace, and the associated structures of the royal palace were revealed. The fort is located atop the Gongsan mountain (elevation 110 metres (360 ft)) and extends over a length of 2,666 metres (8,747 ft), with its stone wall in 1,925 metres (6,316 ft) length and the balance 735 metres (2,411 ft) made of earth.

It was built as a defense fortification adapted to the local topography by linking mountain peaks and bridging the valleys. Following the collapse of the Baekje empire, the ramparts were rebuilt fully as stone walls. The fortress has been illuminated. It functioned both as a defense structure and a royal palace.

Text adapted from “Gongsanseong” on Wikipedia, CC BY-SA 4.0.

Gongsanseong ranks #3,699 of 8,134 worldwide in the atlas's castle fame ranking, and #12 of the 58 mapped in South Korea. Its Wikipedia articles were opened 1,501 times in the last 60 days, more than 59% of the atlas. 1 more atlas landmarks stand within 25 km. The nearest day-trip guide is Cheongju, 38 km away. See how South Korea compares in the castle statistics.

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Read the full history on Wikipedia ↗

Frequently asked questions

Where is Gongsanseong?

Gongsanseong stands in South Korea, at 36.46194°, 127.12722°.

Is Gongsanseong a UNESCO World Heritage Site?

Yes — it is part of a UNESCO World Heritage Site, per its Wikidata entry.

How famous is Gongsanseong?

In this atlas's fame ranking: #3,699 of 8,134 worldwide, and #12 in South Korea. Fame here combines how many Wikipedia language editions cover a landmark with how many people read them.

What is the nearest castle to Gongsanseong?

Ch'ŏngmasansŏng, about 25 km away.

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